South Plant

AbandonedCrushed, Broken Limestone NECSurfaceMSHA

Location

StateMissouri
CountyJefferson
Nearest TownArnold
Coordinates38.54917, -90.49250

Commodities

PrimaryCrushed, Broken Limestone NEC

Mine Details

StatusAbandoned
TypeSurface
OperatorSimpson Materials Company, LLC
Data SourceMSHA
Source ID2300720

What This Means

This mine is listed as abandoned or sealed in federal records. Abandoned mines can pose safety and environmental risks, including unstable ground, toxic gas accumulation, flooded shafts, and potential groundwater contamination from heavy metals or acid mine drainage. Never enter an abandoned mine. If you live near this site, consider checking with your state environmental agency about any ongoing remediation or monitoring programs.

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